Geostratia Atlas of places, history and sources

Map, time, sources

Start with a place. Then inspect its context.

NexaAtlas connects public spatial data, names, administration, geology, mining, heritage and history. You can check available sources for the results, and assumptions are kept separate from verified information.

Explore

Several ways into the atlas

Clear boundaries

Proximity is not automatically a relationship. A date is not automatically an origin.

NexaAtlas keeps source-backed facts, inference, reconstruction and uncertainty distinct. A source-record version date does not automatically become the creation date of a real-world object, and spatial proximity does not become proof of causality.

Read the methodology